US20220209582A1 - Method for controlling the inductive charging of a user device and associated charging device for motor vehicle - Google Patents

Method for controlling the inductive charging of a user device and associated charging device for motor vehicle Download PDF

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Publication number
US20220209582A1
US20220209582A1 US17/604,214 US202017604214A US2022209582A1 US 20220209582 A1 US20220209582 A1 US 20220209582A1 US 202017604214 A US202017604214 A US 202017604214A US 2022209582 A1 US2022209582 A1 US 2022209582A1
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US
United States
Prior art keywords
antennas
magnetic field
charging
charging device
reception surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
US17/604,214
Other languages
English (en)
Inventor
Amaia Fortes Montilla
Youri VASSILIEFF
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH
Assigned to CONTINENTAL AUTOMOTIVE GMBH reassignment CONTINENTAL AUTOMOTIVE GMBH ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: FORTES MONTILLA, Amaia, VASSILIEFF, YOURI
Publication of US20220209582A1 publication Critical patent/US20220209582A1/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • B60L53/122—Circuits or methods for driving the primary coil, e.g. supplying electric power to the coil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
US17/604,214 2019-05-17 2020-05-14 Method for controlling the inductive charging of a user device and associated charging device for motor vehicle Pending US20220209582A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1905190A FR3096190B1 (fr) 2019-05-17 2019-05-17 Procédé de contrôle de chargement inductif d’un équipement d’utilisateur et dispositif de charge associé pour véhicule automobile
FRFR1905190 2019-05-17
PCT/EP2020/063544 WO2020234131A1 (fr) 2019-05-17 2020-05-14 Procede de contrôle de chargement inductif d'un ecuipement d'utilisateur et dispositif de charge associe pour vehicule automobile

Publications (1)

Publication Number Publication Date
US20220209582A1 true US20220209582A1 (en) 2022-06-30

Family

ID=67660328

Family Applications (1)

Application Number Title Priority Date Filing Date
US17/604,214 Pending US20220209582A1 (en) 2019-05-17 2020-05-14 Method for controlling the inductive charging of a user device and associated charging device for motor vehicle

Country Status (4)

Country Link
US (1) US20220209582A1 (fr)
CN (1) CN113812058B (fr)
FR (1) FR3096190B1 (fr)
WO (1) WO2020234131A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3137224A1 (fr) * 2022-06-23 2023-12-29 Continental Automotive Technologies Dispositif communiquant pour véhicule automobile

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6067211B2 (ja) * 2011-05-27 2017-01-25 日産自動車株式会社 非接触給電装置
FR2993418B1 (fr) * 2012-07-13 2014-07-18 Continental Automotive France Dispositif de charge d'un element portable et procede associe
WO2014156655A1 (fr) * 2013-03-29 2014-10-02 日産自動車株式会社 Dispositif de transmission d'énergie électrique sans contact
CN105052013B (zh) * 2013-07-16 2020-03-17 株式会社 Ihi 非接触供电装置用的异物检测装置和方法
JP2015216828A (ja) * 2014-04-24 2015-12-03 パナソニック株式会社 異物検出装置、無線送電装置、及び無線電力伝送システム
EP3140680B1 (fr) * 2014-05-07 2021-04-21 WiTricity Corporation Détection de corps étrangers dans des systèmes de transfert de puissance sans fil
JP6660531B2 (ja) * 2014-10-31 2020-03-11 パナソニックＩｐマネジメント株式会社 異物検出装置
CN107112787A (zh) * 2014-11-11 2017-08-29 鲍尔拜普罗克西有限公司 感应功率发射器
CN106160268B (zh) * 2015-05-15 2020-11-06 松下知识产权经营株式会社 异物检测装置、无线送电装置以及无线电力传送系统
US10277062B2 (en) * 2015-07-30 2019-04-30 Qualcomm Incorporated System and method for detecting and characterizing an object for wireless charging
JP2017055528A (ja) * 2015-09-08 2017-03-16 トヨタ自動車株式会社 送電装置、受電装置、及び非接触電力伝送システム
JP6372458B2 (ja) * 2015-09-08 2018-08-15 トヨタ自動車株式会社 送電装置、受電装置、及び非接触電力伝送システム
AU2017248083B2 (en) * 2016-04-04 2020-05-21 Apple Inc Inductive power transmitter
CN106371143B (zh) * 2016-11-07 2019-09-13 重庆大学 基于阻抗特性的异物检测方法及系统
CN109120075B (zh) * 2017-06-22 2023-11-28 恩智浦美国有限公司 检测无线充电发送器的充电区域内物体的方法与装置
FR3071988B1 (fr) * 2017-10-03 2020-11-06 Continental Automotive France Dispositif de communication en champ proche
CN109038850B (zh) * 2018-06-25 2020-07-24 华为技术有限公司 一种检测无线充电系统中金属异物的装置、设备及方法

Also Published As

Publication number Publication date
FR3096190A1 (fr) 2020-11-20
CN113812058A (zh) 2021-12-17
FR3096190B1 (fr) 2021-04-16
CN113812058B (zh) 2024-03-26
WO2020234131A1 (fr) 2020-11-26

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